package com.bocomm.tracevisualization.conf;

import com.bocomm.tracevisualization.global.LogwithJackson2MessageConverter;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.text.SimpleDateFormat;
import java.util.List;
import java.util.TimeZone;

@Configuration
public class WebMvcConfig extends WebMvcConfigurationSupport {

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/swagger-ui.html")
                .addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/swagger-ui/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/springfox-swagger-ui/");
        registry.addResourceHandler("/webjars/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/");
        registry.addResourceHandler("/**/**")
                .addResourceLocations("classpath:/static/");
        super.addResourceHandlers(registry);
    }

    @Bean
    public LogwithJackson2MessageConverter jackson2HttpMessageConverter() {
        LogwithJackson2MessageConverter converter = new LogwithJackson2MessageConverter();
        ObjectMapper mapper = new ObjectMapper();
        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
        mapper.setTimeZone(TimeZone.getTimeZone("GMT+8"));
        converter.setObjectMapper(mapper);
        return converter;
    }

    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //将我们定义的时间格式转换器添加到转换器列表中,
        //这样jackson格式化时候但凡遇到Date类型就会转换成我们定义的格式
        converters.add(0, jackson2HttpMessageConverter());
    }

}